/*
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
 * in compliance with the License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software distributed under the License
 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
 * or implied. See the License for the specific language governing permissions and limitations under
 * the License.
 */
package org.kie.j2cl.tools.di.core.internal.collections;

import java.util.HashMap;
import java.util.Map;
import java.util.stream.Collectors;

public class BiMap<K, V> extends HashMap<K, V> {

  public Map<V, K> inverse() {
    return inverse(this);
  }

  private <V, K> Map<V, K> inverse(Map<K, V> map) {
    return map.entrySet().stream().collect(Collectors.toMap(Entry::getValue, Entry::getKey));
  }
}
